7.
Find the roots of the equation x2+7x+10=0
1
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Step-by-step explanation:
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Answer:
The roots are - 5 & - 2
Step-by-step explanation:
X2+7x+10 = 0
x2+2x+5x+10 =0
x(x+2)+5(x+2)=0
(x+5)(x+2)=0
Therefore the roots are - 5 and - 2
x+5 =0 (sending +5 to rhs)
X= - 5, similarly - 2
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